Toshiba Carrier MMU-AP0182H2UL Service Manual page 85

Light block Check code
Operation Timer Ready
Synchronized blinking
Other (indications not involving check code)
Light block Check code
Operation Timer Ready
Synchronized blinking
Operation Timer Ready
Alternate blinking
F31 Outdoor EEPROM error
– Test run in progress
Setting incompatibility
– (automatic cooling/heating setting for model incapable of it and heating setting for cooling-only
model)
Cause of fault
Cause of fault
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